From 986a589d45841832e3655892f65b773193e277af Mon Sep 17 00:00:00 2001
From: pixel <pixel>
Date: Fri, 4 Apr 2003 08:04:38 +0000
Subject: Toying with shapes

---
 lib/glshape.cc | 30 ++++++++++++++++++++++++++++++
 lib/shape.cc   | 31 ++++++++++++++++++++++++++++++-
 2 files changed, 60 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/glshape.cc b/lib/glshape.cc
index 0fdaef0..5572e4d 100644
--- a/lib/glshape.cc
+++ b/lib/glshape.cc
@@ -154,3 +154,33 @@ void mogltk::glshape::Leave(bool was2D) {
     if (!was2D)
 	mogltk::engine::glbase_o->Leave2DMode();
 }
+
+class filldrawer : public mogltk::fillwalker {
+  public:
+      filldrawer(mogltk::shape * _s, mogltk::ColorP _c = DOS_WHITE) : s(_s), c(_c), oldx(-1), oldy(-1) { }
+      virtual ~filldrawer() { }
+    virtual void step(int x, int y) {
+        if (oldy != y)
+            oldx = -1;
+        if (oldx == -1) {
+            oldx = x;
+        } else {
+            s->hline(oldx, x, y, c);
+            oldx = -1;
+        }
+        oldy = y;
+    }
+  private:
+    mogltk::shape * s;
+    mogltk::ColorP c;
+    int oldx, oldy;
+};
+
+void mogltk::glshape::fdraw(fill * f, ColorP c) {
+    ENTER;
+    filldrawer * w = new filldrawer(this, c);
+    f->walk(w);
+    delete w;
+    LEAVE;
+}
+															    
\ No newline at end of file
diff --git a/lib/shape.cc b/lib/shape.cc
index 9ba4f0c..54e552b 100644
--- a/lib/shape.cc
+++ b/lib/shape.cc
@@ -1,4 +1,5 @@
 #include <math.h>
+#include <limits.h>
 #include <SDL.h>
 #include "engine.h"
 #include "base.h"
@@ -18,7 +19,7 @@ mogltk::fillwalker::~fillwalker() {
 void mogltk::fillwalker::step(int x, int y) {
 }
 
-mogltk::fill::fill() : header(0) {
+mogltk::fill::fill() : minX(INT_MAX), minY(INT_MAX), maxX(INT_MIN), maxY(INT_MIN), header(0) {
 }
 
 mogltk::fill::~fill() {
@@ -35,6 +36,34 @@ void mogltk::fill::insert(int x, int y) {
 	new sline(y, this);
     }
     header->insert(x, y);
+    
+    if (x > maxX)
+	maxX = x;
+    
+    if (x < minX)
+	minX = x;
+    
+    if (y > maxY)
+	maxY = y;
+    
+    if (y < minY)
+	minY = y;
+}
+
+int mogltk::fill::GetMaxX() {
+    return maxX;
+}
+
+int mogltk::fill::GetMaxY() {
+    return maxY;
+}
+
+int mogltk::fill::GetMinX() {
+    return minX;
+}
+
+int mogltk::fill::GetMinY() {
+    return minY;
 }
 
 mogltk::fill::sline::sline(int _y, fill * _header) : y(_y), header(_header), pheader(0) {
-- 
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